发明名称 |
POLYMER COMPOSITION FOR TEAR-OPEN WRAPPING FILM |
摘要 |
A method for producing tear-open wrapping for packaging of items comprises the following steps: a fragilising agent is added to at least one extrudable plastic material; a film is produced by extrusion of the composition; said items are wrapped at least partially by a portion of said film and means for starting a tear are provided in said portion of film so that said wrapping can be torn in the direction defined by said tear-starting means. |
申请公布号 |
WO9403375(A1) |
申请公布日期 |
1994.02.17 |
申请号 |
WO1993FR00799 |
申请日期 |
1993.08.10 |
申请人 |
GENERALE DE GRANDES SOURCES |
发明人 |
CATHALA, GEORGES |
分类号 |
B29C47/00;B65D71/00;B65D71/06;B65D71/08;B65D75/58;C08L23/04;(IPC1-7):B65D75/58;C08K5/09 |
主分类号 |
B29C47/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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